<html>
<body>
Reports the double-checked locking construct. For a
discussion of double-checked locking and why it is unsafe, see
<a href = "http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html
">http://www.cs.umd.edu/~pugh/java/memoryModel/DoubleCheckedLocking.html</a>
<!-- tooltip end -->
<p>
Use the checkbox below to ignore double-checked locking on <b>volatile</b> fields. Using
a <b>volatile</b> field for double-checked locking works correctly on virtual machines which
implement the Java Memory Model.
<p>

</body>
</html>